Chris works at a tire store. Chris can change a tire on a rim in 8 to 12 min, with all times
in between equally likely.
a) What is a probability that Chris changes a given tire in less than 9 min?
b) What is the probability that it takes between 9 min and 11.5 min?
c) What is the probability that it takes exactly 10 min?

Answers

Answer 1

Answer:

8 because I just guess 8

Step-by-step explanation:

because I that's all you need to know


Related Questions

A computer lab has an average of 5 students per hour. Find the probability that
there will be exactly 8 students in the lab for a certain hour

Answers

Answer:

prob. (8std.)=8/(5+8)

Evaluate the expression when a = 3.

2a =

Answers

Answer:

6

Step-by-step explanation:

replace a by 3

when a=3

2(3)=6

using this distribution find the probability that a teenager has 3 or fewer pairs of shoes in their closet(answer in decimal form)​

Answers

Correct me if I’m wrong

Answer:

.7

Step-by-step explanation:

A line, y = mx + b, passes through the point (1, 6) and is parallel to
y = 4x + 6. What is the value of b?

Answers

Answer:

Step-by-step explanation:

Let the line to be found be Line 2

Given:

Line 1 :

y = 4x + 6

Since y = mx + b

We can substitute and find that the slope of Line 1 is 4

Therefore slope of Line 2 = (4)

Line 2:

Point - (1,6)

Slope - 4

Therefore: 6 = (4)(1) + b

So equating it we get : b = 2

Answer = 2

what is the slope of the line below?

Answers

Answer:

1/2

Step-by-step explanation:

To find slope just compare two points on the graph and then put them into fraction form like so y/x

questions 13 & 14 FAST PLS ITS A TEST! WILL GIVE BRAINLIEST!

Answers

13: answer is x= —4
14: answer is x= 1/3, x= 2

The area of a rectangle is 325 cm^2. What is the area of a rectangle in cm^2 with
sides 3 times as large?
i’m stuck, pls help

Answers

Answer:

2926 cm²

Step-by-step explanation:

The area of a rectangle is 325 cm^2. What is the area of a rectangle in cm^2 with sides 3 times as large?

Step 1

A rectangle has both Length and Width

Let us assume the Length = Width

The area of a rectangle is 325 cm²

Area = Length × Width

325 cm² = L²

L = √325 cm²

L = 18.027756377 cm

Approximately = 18.03 cm = Widtdh

Step 2

What is the area of a rectangle in cm² with sides 3 times as large?

From Step 1

L = 18.03cm

3 times as large = 18.03 cm × 3

= 54.09 cm

The Area for this rectangle

= A = L²

A =( 54.09 cm)²

A= 2925.7281 cm²

Approximately = 2926 cm²

can i get some help please i would really appreciate it ;)

Answers

A. They go on forever

(2r^2t ^3)^2
4t^2
explain what you would do first to simplify the expression below.

Answers

Answer:

first expand the brackets

What is the length of the hypotenuse?
18 cm
6 cm
(not drawn to scale)
360 cm
B 6 10 cm
А
144 cm
D 216 cm

Answers

Answer:

B

Step-by-step explanation:

just use pyth then you'll get the answer

Answer:

B

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

let h be the hypotenuse, then

h² = 6² + 18² = 36 + 324 = 360 ( take the square root of both sides )

h = [tex]\sqrt{360}[/tex]

   = [tex]\sqrt{36(10)}[/tex]

   = [tex]\sqrt{36}[/tex] × [tex]\sqrt{10}[/tex]

   = 6[tex]\sqrt{10}[/tex] → B

Is 36a + 24 equivalent to 4(9a + 6)



True

False

Answers

Answer:

True!!

4(9a+6) using the distributive property is  36a+24

Step-by-step explanation:

Answer:

True.

Step-by-step explanation:

We have a 4, next to an (.

We multiply the four.

[tex]4[/tex]×[tex]9a[/tex]

4×[tex]6[/tex]

= 36a+6

HELP ME PLEASE

In square PQRS the measure of <PRQ is 45°. What is the measure of <PRS in degrees?

Answers

Answer:

<PRS = 45

Step-by-step explanation:

In a square, all 4 angles are complementary so:

<PRS + <PRQ = 90

<PRS + 45 = 90

<PRS = 45

The head of a carriage bolt is circular, as shown. The head of this bolt has a diameter of 20 millimeters.

Which measurement is closest to the area of the head of this bolt in square millimeters?

A. 1,256 square millimeters
B. 63 square millimeters
C. 314 square millimeters
D. 31 square millimeters

Answers

The answer is A. 1,256 square millimeters hope this helps

PLEASE ANSWER!!!

A. 4x+2=70+35

B. 4x+72=180

C.180=4x+107

D. 180=109x+2

Answers

Answer:

c

Step-by-step explanation:

its c , absolutely.............

Answer:

C * 180 = 4x + 107

Step-by-step explanation:If you add all sides by each other all you would do next is add the 4x to get your 180

please help, no links, will give brainiest

Answers

Answer:

? = 20

Step-by-step explanation:

Since the figures are similar then the ratio of corresponding sides are equal, that is

[tex]\frac{12}{15}[/tex] = [tex]\frac{?}{25}[/tex] ( cross- multiply )

15 ? = 300 ( divide both sides by 15 )

? = 20

Graph the functions y=4^x+4-4 and y=4^x describe the translation in words between these two functions starting from y=4^x to y=^x+4-4.

Answers

Answer:

The two graphs are on the same place.

The translation from the first one to the second one implies a shift upwards of 4 units, and then a shift downwards of 4 units, resulting in the starting position.

Ursula picks carrots and radishes from her garden. She picks 4/1/4 pounds of carrots and 1/3/4 pounds of radishes.How many more pounds of carrots does she pick than radishes.

Answers

Answer:

2 1/4

Step-by-step explanation:

[tex]4\frac{1}{4} - 1\frac{3}{4}[/tex]

[tex]3\frac{1 - 3}{4}[/tex]

[tex]2\frac{4-3}{4}[/tex] = 21/4

Kris is performing an experiment in math class using a bag of colored
blocks. He will draw one block out of the bag at a time and record its
color. He has three blue blocks, two red blocks, and one green block.
Which of the following represents the sample space of the bag?
1) blue, blue, blue
2) red, green, blue
3) blue-red, blue-green, red-green
4)blue, blue, blue, red, red, green

Answers

Answer:

The answer is red, green, blue.

Step-by-step explanation:

Boundxvoltz967 avatar
Boundxvoltz967
19 minutes ago
Mathematics
High School
*WILL GIVE BRAINLIEST FOR BEST ANSWER DONT ANSWER IF YOU DONT KNOW AND NO VIRUS LINKS OR I WILL REPORT YOU!!!*
A computer randomly selects a number from the given set.

{2, 4, 6, 9, 16, 44, 51, 60, 78}

What is the probability that a number less than 10 is selected?

Enter your answer as a fraction, in simplest form, in the box.

P(< 10) =

Question 3 options:

A. 59

B. 49

C. 29

D. 89

Answers

Answer:

ur gay.....lollllllllllllllllllll

Step-by-step explanation:

milk

WILL CROWN BRAINLIEST!!! ALGEBRA!
Max and Maggie have to clean the house. It takes Max 9 hours to clean the house, while Maggie can complete the task in 4 hours. Their sister says that it will take 3 hours to complete if they work together. Explain each step in solving this equation, and determine if the sister is correct or not.

Answers

Answer:

3 hours

Step-by-step explanation:

Max cleans the house in 12 hours

Max in 1 hour cleans: 1/12 part of the house

Maggie cleans the house in 4 hours

Maggie in 1 hour cleans: 1/4 part of the house

In 1 hour they together do: 1/12 + 1/4 = 1+3/12 = 4/12 = 1/3 work

1 hour===1/3 work

X hours== 1 work

X/3 = 1

X = 3 hours.

Hence, they together complete the work in 3 hours.

And so, the sister is correct.

Hope it helps.

May someone please help me with this:)

Answers

Answer:

i think its 64

Step-by-step explanation:

Volume of a cylinder is V=pi(r)2h

Radius =2.
Height =4.
Pi=3.14.

V= 3.14(2)2(4).

Volume = 50 .24 cm^2

help no links please

Answers

Answer:

Impossible

Step-by-step explanation:

Good luck

PLEASE help it’s due today at 10pm

Answers

Sorry bro its past 10pm now, hope you figured it out

The box plot represents this data set
20,25,30,38,40,42,45,50,65,70
what value does the letter E represent on the box plot of the data?

I------------| | |-----------|
A B C D E

Answers

Answer:

Step-by-step explanation:

In your diagram, E appears to be the MAXIMUM value of the data (70).

What is the difference of (3/4x - 2/3) - (-5/6 + 2x) ?

-5/4x + 1/6
-5/4x - 1/6
-11/4x + 1/6
-11/4x - 1/6​

Answers

Answer:

first option is correct

look at given picture

Given the following system of equations: 2x + 3y = 12
2x - 2y = 2

What is the value of x + y? ​

Answers

Answer:

5

Step-by-step explanation:

2x + 3y = 12

2x - 2y = 2 // subtract second equation from first

5y = 10

y = 2

x = (2 + 2y) / 2 = y + 1 = 3

x + y = 5

HELP FAST giving 5 stars

Answers

Answer:

The red is 1/3 and yellow is 1/4

Step-by-step explanation:

there are 3 colors and 1 of them is red so 1/3 same goes to the yellow 4 colors and  is 1 yellow so 1/4

the volume of a right circular cone is 9picm 2 with a height of 3cm. find the length of the radius

Answers

Step-by-step explanation:

The answer is 3 cm .

I hope it helps you

add me on sn4p h4h4...... sophia_ordaz12

Answers

Answer:

ok

Step-by-step explanation:

If you take a French fry and dip it in some ice cream you’ll get a orgasm

pls help i need to pass algebra 2 THANK U SO MUCHHHH

Answers

I think it is 96k hope this helps
Other Questions
How do you find the x-intercept of a linear equation in two variables? 4. Find an example of a print or Internet ad that includes images and text, and then answer the following questions about it. Describe the ad. (1-3 sentences. 1.0 points)What do you think this ad's marketing message is? (1-5 sentences. 2.0 points) TIP: Does it use a specific desire or fear, or does it try to show how the product is a need or how it solves a problem?Is the ad trying to get people to do something? If so, what is it trying to get people to do? If it isn't trying to get people to do something, what do you think the point of the ad is? (1-5 sentences. 2.0 points) Do you think this ad is effective? Why or why not? (1-5 sentences. 2.0 points) The nurse working in the emergency department is assessing four clients' ability to tolerate pain. Which client is likely to tolerate a higher level of pain?A. A 10-year-old who was burned by a camp fire earlier today.B. A 70-year-old who has a postoperative infection from a surgery one week ago.C. A 23-year-old woman who sprained her knee while bicycling.D. A 55-year-old woman who has had moderate low back pain for three months. Which of the following statements regarding hazardous materials is correct? A. Most hazardous materials are odorless and colorless, even when a substantial leak or spill has occurred. B. Some substances are not hazardous by themselves, but become toxic when mixed with another chemical. C. A package or truck need only contain small quantities of a hazardous chemical before it must bear a placard or label. D. Identifying the presence of a hazardous material is generally very easy because of the consistent use of placards. What were the two major impacts of the Great Migration? Develop a Tic-Tac-Toe game using the JavaFX FXML. The requirements mentioned is just the base. 1) Game is going to have at least 2 Scenes, Login Scene and GamePlay Scene. 2) Game will have 2 fxml files and 2 controller classes. 3) In the Login Scene, it is sufficient to learn the Names of the Players 4) Game will then load the GameScene with the Player Names updated on the GameBoard. 5) The game starts by clicking the "Start" button and "Start" button is disabled until the game finishes. The name of the player who is going to play is displayed in a different color to emphasize. 6) The players uses different symbols and play the game one by one. 7) At each turn, program need to check if there are any spots left or if there is a winner. If so, should prompt it. 8) Count the number of times each player wins and update the Game Scene. your company makes game parts using 3-d printers. one customer wants a circular game coin that is 2.0 centimeters across and 0.5 centimeters thick, as shown below. you need to estimate the amount of plastic you will need for each batch of 50 coins. how many cubic centimeters is that, rounded up if necessary to be a multiple of 10 cubic centimeters? Zeke is attempting to learn more about his world. when he encounters a new object, he picks it up and puts it in his mouth. zeke is most likely in which of jean piagets stages of cognitive development? Should libero play left back or middle back? part j bulb r4 is now removed from the circuit, leaving a break in the wire at its position. what is the current in the bulb r1 ? express your answer in amperes. templatessymbols undoredoresetkeyboard shortcutshelp i 18. Which of the following statements reflects an opinion based on judgments?Next year, many students will want to attend the football tournament.The football tournament makes a lotof money for the Booster Club.The way to get more students to attend is to hand out free admission tickets.The band doesn't like performing when it is raining. Which are the best schools in Ajman? QuestionSolve the equation.2w=9w= Why does protectionism cause a deadweight loss in trade? A force of 343.8 N is used to push a car 38.5 m horizontally in 4.86 s. Calculate the power developed. How do you prove you didn t know about Selective Service? Use the model to help you find 1/(8/12)1/(8/12)=___ Jimmy is a ten-year-old student with intellectual disabilities. According to IDEA, if he is placed in the least restrictive environment possible, he will receive instruction in An auditor most likely would make specific inquiries of the predecessor auditor regarding?a. Specialized accounting principles of the client's industry. b. The uncertainty inherent in applying sampling procedures. c. Disagreements with management as to auditing procedures. d. The competency of the client's internal audit staff. Do the one you would like please show work